import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
// 静态路由 所有人都有的菜单
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },
  {
    path: '/learn-form',
    component: () => import('@/views/learnForm/index'),
    hidden: true
  },
  {
    path: '/learnScoped',
    component: () => import('@/views/learnScoped/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: '首页', icon: 'dashboard' }
    },
    {
      path: 'import',
      name: 'import',
      hidden: true,
      component: () => import('@/views/import/index.vue')
    }
    ]
  }

  // 404 page must be placed at the end !!!
  // { path: '*', redirect: '/404', hidden: true }
]
// 动态路由 需要做根据用户角色过滤的菜单
// /路由模块化写法个文件就是一个路由选项
// 引入多个模块的规则
import Employees from './modules/employees.js'
import approvalsRouter from './modules/approvals.js'
import departmentsRouter from './modules/departments.js'
import permissionRouter from './modules/permission.js'
import attendancesRouter from './modules/attendances.js'
import salarysRouter from './modules/salarys.js'
import settingRouter from './modules/setting.js'
import socialRouter from './modules/social.js'
export const asyncRoutes = [
  Employees,
  approvalsRouter,
  departmentsRouter,
  permissionRouter,
  attendancesRouter,
  salarysRouter,
  settingRouter,
  socialRouter
]
const createRouter = () => new Router({
  mode: 'history', // require service support 设置路由为history
  scrollBehavior: () => ({ y: 0 }),
  // routes: [...constantRoutes, ...asyncRoutes]
  // 把动态路由和静态路由分离
  routes: [...constantRoutes]
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
